[llvm] r332041 - [LLVM-C] Consolidate llgo's DIBuilder Bindings

Robert Widmann via llvm-commits llvm-commits at lists.llvm.org
Thu May 10 14:10:06 PDT 2018


Author: codafi
Date: Thu May 10 14:10:06 2018
New Revision: 332041

URL: http://llvm.org/viewvc/llvm-project?rev=332041&view=rev
Log:
[LLVM-C] Consolidate llgo's DIBuilder Bindings

Summary: Move and correct LLVMDIBuilderCreateTypedef.  This is the last API in DIBuilderBindings.h, so it is being removed and the C API will now be re-exported from IRBindings.h.

Reviewers: whitequark, harlanhaskins, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46725

Removed:
    llvm/trunk/bindings/go/llvm/DIBuilderBindings.cpp
    llvm/trunk/bindings/go/llvm/DIBuilderBindings.h
Modified:
    llvm/trunk/bindings/go/llvm/IRBindings.h
    llvm/trunk/bindings/go/llvm/dibuilder.go
    llvm/trunk/include/llvm-c/DebugInfo.h
    llvm/trunk/lib/IR/DebugInfo.cpp
    llvm/trunk/test/Bindings/llvm-c/debug_info.ll
    llvm/trunk/tools/llvm-c-test/debuginfo.c

Removed: llvm/trunk/bindings/go/llvm/DIBuilderBindings.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/go/llvm/DIBuilderBindings.cpp?rev=332040&view=auto
==============================================================================
--- llvm/trunk/bindings/go/llvm/DIBuilderBindings.cpp (original)
+++ llvm/trunk/bindings/go/llvm/DIBuilderBindings.cpp (removed)
@@ -1,30 +0,0 @@
-//===- DIBuilderBindings.cpp - Bindings for DIBuilder ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines C bindings for the DIBuilder class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "DIBuilderBindings.h"
-#include "IRBindings.h"
-#include "llvm/IR/DIBuilder.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/Module.h"
-
-using namespace llvm;
-
-LLVMMetadataRef LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Dref,
-                                           LLVMMetadataRef Ty, const char *Name,
-                                           LLVMMetadataRef File, unsigned Line,
-                                           LLVMMetadataRef Context) {
-  DIBuilder *D = unwrap(Dref);
-  return wrap(D->createTypedef(unwrap<DIType>(Ty), Name,
-                               File ? unwrap<DIFile>(File) : nullptr, Line,
-                               Context ? unwrap<DIScope>(Context) : nullptr));
-}

Removed: llvm/trunk/bindings/go/llvm/DIBuilderBindings.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/go/llvm/DIBuilderBindings.h?rev=332040&view=auto
==============================================================================
--- llvm/trunk/bindings/go/llvm/DIBuilderBindings.h (original)
+++ llvm/trunk/bindings/go/llvm/DIBuilderBindings.h (removed)
@@ -1,40 +0,0 @@
-//===- DIBuilderBindings.h - Bindings for DIBuilder -------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines C bindings for the DIBuilder class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_BINDINGS_GO_LLVM_DIBUILDERBINDINGS_H
-#define LLVM_BINDINGS_GO_LLVM_DIBUILDERBINDINGS_H
-
-#include "IRBindings.h"
-#include "llvm-c/Core.h"
-#include "llvm-c/DebugInfo.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// FIXME: These bindings shouldn't be Go-specific and should eventually move to
-// a (somewhat) less stable collection of C APIs for use in creating bindings of
-// LLVM in other languages.
-
-typedef struct LLVMOpaqueDIBuilder *LLVMDIBuilderRef;
-
-LLVMMetadataRef LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef D,
-                                           LLVMMetadataRef Ty, const char *Name,
-                                           LLVMMetadataRef File, unsigned Line,
-                                           LLVMMetadataRef Context);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif

Modified: llvm/trunk/bindings/go/llvm/IRBindings.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/go/llvm/IRBindings.h?rev=332041&r1=332040&r2=332041&view=diff
==============================================================================
--- llvm/trunk/bindings/go/llvm/IRBindings.h (original)
+++ llvm/trunk/bindings/go/llvm/IRBindings.h Thu May 10 14:10:06 2018
@@ -15,6 +15,7 @@
 #define LLVM_BINDINGS_GO_LLVM_IRBINDINGS_H
 
 #include "llvm-c/Core.h"
+#include "llvm-c/DebugInfo.h"
 #ifdef __cplusplus
 #include "llvm/IR/Metadata.h"
 #include "llvm/Support/CBindingWrapping.h"

Modified: llvm/trunk/bindings/go/llvm/dibuilder.go
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/bindings/go/llvm/dibuilder.go?rev=332041&r1=332040&r2=332041&view=diff
==============================================================================
--- llvm/trunk/bindings/go/llvm/dibuilder.go (original)
+++ llvm/trunk/bindings/go/llvm/dibuilder.go Thu May 10 14:10:06 2018
@@ -14,7 +14,7 @@
 package llvm
 
 /*
-#include "DIBuilderBindings.h"
+#include "IRBindings.h"
 #include <stdlib.h>
 */
 import "C"
@@ -514,6 +514,7 @@ func (d *DIBuilder) CreateTypedef(t DITy
 		d.ref,
 		t.Type.C,
 		name,
+		C.size_t(len(t.Name)),
 		t.File.C,
 		C.unsigned(t.Line),
 		t.Context.C,

Modified: llvm/trunk/include/llvm-c/DebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/DebugInfo.h?rev=332041&r1=332040&r2=332041&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/DebugInfo.h (original)
+++ llvm/trunk/include/llvm-c/DebugInfo.h Thu May 10 14:10:06 2018
@@ -674,6 +674,21 @@ LLVMMetadataRef
 LLVMDIBuilderCreateNullPtrType(LLVMDIBuilderRef Builder);
 
 /**
+ * Create debugging information entry for a typedef.
+ * \param Builder    The DIBuilder.
+ * \param Type       Original type.
+ * \param Name       Typedef name.
+ * \param File       File where this type is defined.
+ * \param LineNo     Line number.
+ * \param Scope      The surrounding context for the typedef.
+*/
+LLVMMetadataRef
+LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type,
+                           const char *Name, size_t NameLen,
+                           LLVMMetadataRef File, unsigned LineNo,
+                           LLVMMetadataRef Scope);
+
+/**
  * Create a permanent forward-declared type.
  * \param Builder             The DIBuilder.
  * \param Tag                 A unique tag for this type.

Modified: llvm/trunk/lib/IR/DebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=332041&r1=332040&r2=332041&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DebugInfo.cpp (original)
+++ llvm/trunk/lib/IR/DebugInfo.cpp Thu May 10 14:10:06 2018
@@ -1019,6 +1019,17 @@ LLVMDIBuilderCreateObjectPointerType(LLV
 }
 
 LLVMMetadataRef
+LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type,
+                           const char *Name, size_t NameLen,
+                           LLVMMetadataRef File, unsigned LineNo,
+                           LLVMMetadataRef Scope) {
+  return wrap(unwrap(Builder)->createTypedef(
+                  unwrapDI<DIType>(Type), {Name, NameLen},
+                  unwrapDI<DIFile>(File), LineNo,
+                  unwrapDI<DIScope>(Scope)));
+}
+
+LLVMMetadataRef
 LLVMDIBuilderCreateForwardDecl(
     LLVMDIBuilderRef Builder, unsigned Tag, const char *Name,
     size_t NameLen, LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line,

Modified: llvm/trunk/test/Bindings/llvm-c/debug_info.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Bindings/llvm-c/debug_info.ll?rev=332041&r1=332040&r2=332041&view=diff
==============================================================================
--- llvm/trunk/test/Bindings/llvm-c/debug_info.ll (original)
+++ llvm/trunk/test/Bindings/llvm-c/debug_info.ll Thu May 10 14:10:06 2018
@@ -3,48 +3,49 @@
 ; CHECK: ; ModuleID = 'debuginfo.c'
 ; CHECK-NEXT: source_filename = "debuginfo.c"
 
-; CHECK:      define i64 @foo(i64, i64, <10 x i64>) !dbg !16 {
+; CHECK:      define i64 @foo(i64, i64, <10 x i64>) !dbg !17 {
 ; CHECK-NEXT: entry:
-; CHECK-NEXT:   call void @llvm.dbg.declare(metadata i64 0, metadata !23, metadata !DIExpression()), !dbg !28
-; CHECK-NEXT:   call void @llvm.dbg.declare(metadata i64 0, metadata !24, metadata !DIExpression()), !dbg !28
-; CHECK-NEXT:   call void @llvm.dbg.declare(metadata i64 0, metadata !25, metadata !DIExpression()), !dbg !28
+; CHECK-NEXT:   call void @llvm.dbg.declare(metadata i64 0, metadata !24, metadata !DIExpression()), !dbg !29
+; CHECK-NEXT:   call void @llvm.dbg.declare(metadata i64 0, metadata !25, metadata !DIExpression()), !dbg !29
+; CHECK-NEXT:   call void @llvm.dbg.declare(metadata i64 0, metadata !26, metadata !DIExpression()), !dbg !29
 ; CHECK:      vars:
-; CHECK-NEXT:   call void @llvm.dbg.value(metadata i64 0, metadata !26, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !29
+; CHECK-NEXT:   call void @llvm.dbg.value(metadata i64 0, metadata !27, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !30
 ; CHECK-NEXT: }
 
 ; CHECK: declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
 ; CHECK: declare void @llvm.dbg.value(metadata, metadata, metadata) #0
 
 ; CHECK: !llvm.dbg.cu = !{!0}
-; CHECK: !FooType = !{!12}
+; CHECK: !FooType = !{!13}
 
-; CHECK:      !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "llvm-c-test", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, imports: !8, splitDebugInlining: false)
+; CHECK:      !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "llvm-c-test", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, imports: !9, splitDebugInlining: false)
 ; CHECK-NEXT: !1 = !DIFile(filename: "debuginfo.c", directory: ".")
 ; CHECK-NEXT: !2 = !{}
 ; CHECK-NEXT: !3 = !{!4}
 ; CHECK-NEXT: !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))
 ; CHECK-NEXT: !5 = distinct !DIGlobalVariable(name: "global", scope: !6, file: !1, line: 1, type: !7, isLocal: true, isDefinition: true)
 ; CHECK-NEXT: !6 = !DIModule(scope: null, name: "llvm-c-test", includePath: "/test/include/llvm-c-test.h")
-; CHECK-NEXT: !7 = !DIBasicType(name: "Int64", size: 64)
-; CHECK-NEXT: !8 = !{!9, !11}
-; CHECK-NEXT: !9 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !10, file: !1, line: 42)
-; CHECK-NEXT: !10 = !DIModule(scope: null, name: "llvm-c-test-import", includePath: "/test/include/llvm-c-test-import.h")
-; CHECK-NEXT: !11 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !9, file: !1, line: 42)
-; CHECK-NEXT: !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 192, dwarfAddressSpace: 0)
-; CHECK-NEXT: !13 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !14, file: !1, size: 192, elements: !15, runtimeLang: DW_LANG_C89, identifier: "MyStruct")
-; CHECK-NEXT: !14 = !DINamespace(name: "NameSpace", scope: !6)
-; CHECK-NEXT: !15 = !{!7, !7, !7}
-; CHECK-NEXT: !16 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !17, isLocal: true, isDefinition: true, scopeLine: 42, isOptimized: false, unit: !0, retainedNodes: !22)
-; CHECK-NEXT: !17 = !DISubroutineType(types: !18)
-; CHECK-NEXT: !18 = !{!7, !7, !19}
-; CHECK-NEXT: !19 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 640, flags: DIFlagVector, elements: !20)
-; CHECK-NEXT: !20 = !{!21}
-; CHECK-NEXT: !21 = !DISubrange(count: 10)
-; CHECK-NEXT: !22 = !{!23, !24, !25, !26}
-; CHECK-NEXT: !23 = !DILocalVariable(name: "a", arg: 1, scope: !16, file: !1, line: 42, type: !7)
-; CHECK-NEXT: !24 = !DILocalVariable(name: "b", arg: 2, scope: !16, file: !1, line: 42, type: !7)
-; CHECK-NEXT: !25 = !DILocalVariable(name: "c", arg: 3, scope: !16, file: !1, line: 42, type: !19)
-; CHECK-NEXT: !26 = !DILocalVariable(name: "d", scope: !27, file: !1, line: 43, type: !7)
-; CHECK-NEXT: !27 = distinct !DILexicalBlock(scope: !16, file: !1, line: 42)
-; CHECK-NEXT: !28 = !DILocation(line: 42, scope: !16)
-; CHECK-NEXT: !29 = !DILocation(line: 43, scope: !16)
+; CHECK-NEXT: !7 = !DIDerivedType(tag: DW_TAG_typedef, name: "int64_t", scope: !1, file: !1, line: 42, baseType: !8)
+; CHECK-NEXT: !8 = !DIBasicType(name: "Int64", size: 64)
+; CHECK-NEXT: !9 = !{!10, !12}
+; CHECK-NEXT: !10 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !11, file: !1, line: 42)
+; CHECK-NEXT: !11 = !DIModule(scope: null, name: "llvm-c-test-import", includePath: "/test/include/llvm-c-test-import.h")
+; CHECK-NEXT: !12 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !10, file: !1, line: 42)
+; CHECK-NEXT: !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 192, dwarfAddressSpace: 0)
+; CHECK-NEXT: !14 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !15, file: !1, size: 192, elements: !16, runtimeLang: DW_LANG_C89, identifier: "MyStruct")
+; CHECK-NEXT: !15 = !DINamespace(name: "NameSpace", scope: !6)
+; CHECK-NEXT: !16 = !{!8, !8, !8}
+; CHECK-NEXT: !17 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !18, isLocal: true, isDefinition: true, scopeLine: 42, isOptimized: false, unit: !0, retainedNodes: !23)
+; CHECK-NEXT: !18 = !DISubroutineType(types: !19)
+; CHECK-NEXT: !19 = !{!8, !8, !20}
+; CHECK-NEXT: !20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !8, size: 640, flags: DIFlagVector, elements: !21)
+; CHECK-NEXT: !21 = !{!22}
+; CHECK-NEXT: !22 = !DISubrange(count: 10)
+; CHECK-NEXT: !23 = !{!24, !25, !26, !27}
+; CHECK-NEXT: !24 = !DILocalVariable(name: "a", arg: 1, scope: !17, file: !1, line: 42, type: !8)
+; CHECK-NEXT: !25 = !DILocalVariable(name: "b", arg: 2, scope: !17, file: !1, line: 42, type: !8)
+; CHECK-NEXT: !26 = !DILocalVariable(name: "c", arg: 3, scope: !17, file: !1, line: 42, type: !20)
+; CHECK-NEXT: !27 = !DILocalVariable(name: "d", scope: !28, file: !1, line: 43, type: !8)
+; CHECK-NEXT: !28 = distinct !DILexicalBlock(scope: !17, file: !1, line: 42)
+; CHECK-NEXT: !29 = !DILocation(line: 42, scope: !17)
+; CHECK-NEXT: !30 = !DILocation(line: 43, scope: !17)

Modified: llvm/trunk/tools/llvm-c-test/debuginfo.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-c-test/debuginfo.c?rev=332041&r1=332040&r2=332041&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-c-test/debuginfo.c (original)
+++ llvm/trunk/tools/llvm-c-test/debuginfo.c Thu May 10 14:10:06 2018
@@ -50,10 +50,13 @@ int llvm_test_dibuilder(void) {
 
   LLVMMetadataRef Int64Ty =
     LLVMDIBuilderCreateBasicType(DIB, "Int64", 5, 64, 0);
+  LLVMMetadataRef Int64TypeDef =
+    LLVMDIBuilderCreateTypedef(DIB, Int64Ty, "int64_t", 7, File, 42, File);
+
   LLVMMetadataRef GlobalVarValueExpr =
     LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
   LLVMDIBuilderCreateGlobalVariableExpression(DIB, Module, "global", 6,
-                                              "", 0, File, 1, Int64Ty,
+                                              "", 0, File, 1, Int64TypeDef,
                                               true, GlobalVarValueExpr,
                                               NULL, 0);
 




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